Semi Rigid Turf Toe PlateSemi Rigid Turf Toe Plate Less stiffening and more flexible carbon fiber insert, Treatment for injuries such as turf toe, mid foot sprains, metatarsal stress fractures, toe fractures, hallux limitus, prevention of recurring chronic injuries, and transition from rigid insert to semi rigid as injury improves. Carbon fiber insert thickness: 1. 0mm , it is light and thin. They can be worn on your right or left foot. And the insert must be placed directly